From ba6fb7522c7333b3a9081a823f2b93a425b36022 Mon Sep 17 00:00:00 2001 From: Sam Anthony Date: Thu, 4 Sep 2025 19:05:46 -0400 Subject: fw: usb --- fw/system.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 fw/system.c (limited to 'fw/system.c') diff --git a/fw/system.c b/fw/system.c new file mode 100644 index 0000000..f369673 --- /dev/null +++ b/fw/system.c @@ -0,0 +1,21 @@ +// CONFIG1 +#pragma config FOSC = INTOSC // Oscillator Selection Bits (INTOSC oscillator: I/O function on CLKIN pin) +#pragma config WDTE = OFF // Watchdog Timer Enable (WDT disabled) +#pragma config PWRTE = OFF // Power-up Timer Enable (PWRT disabled) +#pragma config MCLRE = ON // MCLR Pin Function Select (MCLR pin is MCLR) +#pragma config CP = OFF // Flash Program Memory Code Protection (Program memory code protection is disabled) +#pragma config BOREN = ON // Brown-out Reset Enable (Brown-out Reset enabled) +#pragma config CLKOUTEN = OFF // Clock Out Enable (CLKOUT function is disabled. I/O or oscillator function on the CLKOUT pin) +#pragma config IESO = OFF // Internal/External Switchover Mode (Internal/External Switchover Mode is disabled) +#pragma config FCMEN = OFF // Fail-Safe Clock Monitor Enable (Fail-Safe Clock Monitor is disabled) + +// CONFIG2 +#pragma config WRT = OFF // Flash Memory Self-Write Protection (Write protection off) +#pragma config CPUDIV = NOCLKDIV// CPU System Clock Selection Bit (NO CPU system divide) +#pragma config USBLSCLK = 48MHz // USB Low SPeed Clock Selection bit (System clock expects 48 MHz, FS/LS USB CLKENs divide-by is set to 8.) +#pragma config PLLMULT = 3x // PLL Multipler Selection Bit (3x Output Frequency Selected) +#pragma config PLLEN = ENABLED // PLL Enable Bit (3x or 4x PLL Enabled) +#pragma config STVREN = ON // Stack Overflow/Underflow Reset Enable (Stack Overflow or Underflow will cause a Reset) +#pragma config BORV = LO // Brown-out Reset Voltage Selection (Brown-out Reset Voltage (Vbor), low trip point selected.) +#pragma config LPBOR = OFF // Low-Power Brown Out Reset (Low-Power BOR is disabled) +#pragma config LVP = ON // Low-Voltage Programming Enable -- cgit v1.2.3